LeadIQ logo
Learn more at LeadIQ.com

Insights

Quantum edge Telefónica O2 Ireland is actively expanding into quantum-safe communications and quantum technologies, presenting opportunities to sell secure network infrastructure, data center interconnectivity, and quantum-ready cybersecurity solutions for enterprises seeking future-proofed connectivity.

IoT leadership The company maintains a recognized leadership position in IoT services, indicating strong demand for scalable device connectivity, industrial IoT solutions, and managed services that can be upsold to manufacturers, logistics providers, and utilities.

AI healthcare Recent AI-based healthcare diagnostics initiatives in Spain via Telefónica Tech suggest opportunities to cross-sell AI-enabled health data analytics, imaging analytics platforms, and secure cloud solutions to healthcare networks and hospitals in Europe.

Smart destinations Partnerships like SEGITTUR integration and smart tourism deployments indicate potential for selling digital tourism ecosystems, smart city platforms, data analytics, and cross-sector digital infrastructure to municipalities and tourism boards.

Digital trust With emphasis on transparency, data security, and privacy (ISO/IEC 27701), there is a market opening for enterprise clients requiring privacy-compliant cloud, data governance, and security consulting services aligned with their regulatory and risk-management needs.

Telefónica O2 Ireland Tech Stack

Telefónica O2 Ireland uses 8 technology products and services including AdMetrics, ISO/IEC 27701, OllyDbg, and more. Explore Telefónica O2 Ireland's tech stack below.

  • AdMetrics
    Ad Verification And Optimization
  • ISO/IEC 27701
    Certificates
  • OllyDbg
    Development
  • Juniper Networks
    IT Infrastructure & Operations Management
  • ClickDimensions
    Marketing Automation
  • SAS Marketing Automation
    Marketing Automation
  • Sybase
    Storage
  • Play Framework
    Web Frameworks

Media & News

Telefónica O2 Ireland's Email Address Formats

Telefónica O2 Ireland uses at least 3 format(s):
Telefónica O2 Ireland Email FormatsExamplePercentage
First.Last@telefonica.comJohn.Doe@telefonica.com
91%
First.MiddleLast@telefonica.comJohn.MichaelDoe@telefonica.com
7%
First.Middle@telefonica.comJohn.Michael@telefonica.com
2%
LastF@telefonica.com.arDoeJ@telefonica.com.ar
76%
FirstL@telefonica.com.arJohnD@telefonica.com.ar
12%
LastFi@telefonica.com.arDoeJo@telefonica.com.ar
8%
FirstLast@telefonica.com.arJohnDoe@telefonica.com.ar
4%
First.MiddleLast@telefonica.esJohn.MichaelDoe@telefonica.es
84%
First.Last@telefonica.esJohn.Doe@telefonica.es
11%
FLast@telefonica.esJDoe@telefonica.es
3%
First.Middle@telefonica.esJohn.Michael@telefonica.es
2%

Frequently Asked Questions

What is Telefónica O2 Ireland's phone number?

Minus sign iconPlus sign icon You can contact Telefónica O2 Ireland's main corporate office by phone at
+1-305-925-****
. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Telefónica O2 Ireland's stock symbol?

Minus sign iconPlus sign iconTelefónica O2 Ireland is a publicly traded company; the company's stock symbol is O2D.SG.

What is Telefónica O2 Ireland's official website and social media links?

Minus sign iconPlus sign iconTelefónica O2 Ireland's official website is telefonica.com and has social profiles on LinkedInCrunchbase.

How much revenue does Telefónica O2 Ireland generate?

Minus sign iconPlus sign icon As of July 2026, Telefónica O2 Ireland's annual revenue is estimated to be $10B+.

What is Telefónica O2 Ireland's SIC code NAICS code?

Minus sign iconPlus sign iconTelefónica O2 Ireland's SIC code is 4812 - Radiotelephone Communications NAICS code is 517 - Telecommunications.

How many employees does Telefónica O2 Ireland have currently?

Minus sign iconPlus sign iconAs of July 2026, Telefónica O2 Ireland has approximately 120K employees across 6 continents, including South AmericaEuropeNorth America. Key team members include Ceo Telefónica Tech & Global B2b At Telefónica: J. C.Ceo Telefónica Global Solutions: J. B. A.Ceo Telefónica Centroamérica: O. R. C.. Explore Telefónica O2 Ireland's employee directory with LeadIQ.

What industry does Telefónica O2 Ireland belong to?

Minus sign iconPlus sign iconTelefónica O2 Ireland operates in the Telecommunications industry.

What technology does Telefónica O2 Ireland use?

Minus sign iconPlus sign iconTelefónica O2 Ireland's tech stack includes AdMetricsISO/IEC 27701OllyDbgJuniper NetworksClickDimensionsSAS Marketing AutomationSybasePlay Framework.

What is Telefónica O2 Ireland's email format?

Minus sign iconPlus sign iconTelefónica O2 Ireland's email format typically follows the pattern of First.Last@telefonica.com. Find more Telefónica O2 Ireland email formats with LeadIQ.

How much funding has Telefónica O2 Ireland raised to date?

Minus sign iconPlus sign icon As of July 2026, Telefónica O2 Ireland has raised $13B in funding. The last funding round occurred on Mar 19, 2026 for $863M.
Telefónica O2 Ireland logo

Telefónica O2 Ireland

TelecommunicationsCommunity of Madrid, Spain10001+ Employees

Telefónica is a leading telecommunications company based in Madrid, Spain, with a broad global customer base and extensive network infrastructure. It provides a range of digital and data services designed to meet customer needs and support growth in new lines of business, underpinned by secure and modern technologies.

In the telecommunications sector, the company emphasizes trusted relationships with clients, employees, suppliers, shareholders, and society, and it aims to communicate its strategy and performance clearly. In 2026, it has pursued initiatives such as a collaboration with AXON Networks to improve in-home Wi-Fi visibility, reflecting ongoing efforts to enhance connectivity and user experience.

Section iconCompany Overview

Phone number
+1-305-925-****
Website
telefonica.com
SIC Code
4812 - Radiotelephone Communications
Stock Symbol
O2D.SG
NAICS Code
517 - Telecommunications
Employees
10001+

Section iconMedia & News

Section iconFunding & Financials

  • $13B

    Telefónica O2 Ireland has raised a total of $13B of funding over 7 rounds. Their latest funding round was raised on Mar 19, 2026 in the amount of $863Mas a post_ipo_equity.

  • $10B+

    Telefónica O2 Ireland's revenue is estimated to be in the range of $10B+

Section iconFunding & Financials

  • $13B

    Telefónica O2 Ireland has raised a total of $13B of funding over 7 rounds. Their latest funding round was raised on Mar 19, 2026 in the amount of $863Mas a post_ipo_equity.

  • $10B+

    Telefónica O2 Ireland's revenue is estimated to be in the range of $10B+

Company Leadership

  • Stylized image of a person
    J. C.
    Ceo Telefónica Tech & Global B2b At Telefónica
    Mobile Phone
  • Stylized image of a person
    J. B. A.
    Ceo Telefónica Global Solutions
    Mobile Phone
  • Stylized image of a person
    O. R. C.
    Ceo Telefónica Centroamérica
    Mobile Phone
  • Stylized image of a person
    G. M.
    Cto Telefonica Chile
    Mobile Phone
  • Stylized image of a person
    R. C.
    Cmo
    Mobile Phone

Employee Directory

  • Stylized image of a person
    M. O.
    Global Chief Sustainability Officer
    Mobile Phone
  • Stylized image of a person
    O. C.
    Chief Revenue Officer (cro)
    Mobile Phone
  • Stylized image of a person
    J. L. A.
    Presidente Ceo Movistar Uruguay
    Mobile Phone
  • Stylized image of a person
    J. J. H.
    Chief Wholesale And Public Affairs Officer De Telefónica Hispanoamérica
    Mobile Phone
  • Stylized image of a person
    G. M.
    Cto Telefonica Chile
    Mobile Phone

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust LeadIQ to help them build pipeline confidently.

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.